fangyu.io

What It Is

圣盾防御 positions itself as a “visitor management platform” and a cross-border e-commerce cloak system. It is mainly used to filter, block, and restrict illegal visitors, abnormal traffic, crawlers, proxies, and visits from non-target regions to landing pages or business websites. It is closer to a fine-grained traffic access control platform than a traditional full-stack WAF or endpoint security product.

Core Protection Capabilities

Its rule dimensions are fairly granular, covering URL and referrer rules, IPv4/IPv6 blacklists and whitelists, recognition of 400+ crawlers/spiders and 50+ third-party request libraries, proxy/data center/mobile network detection, country- and province/state-level geo-blocking, device and operating system identification, visitor language detection, and ASN blocking. For common cross-border e-commerce scenarios such as landing page protection, A/B site redirection, blocking competitor visits, and filtering out traffic from non-advertising regions, these capabilities are highly targeted. The text also emphasizes real-time cloud rules that “take effect immediately after changes,” more than 10 global nodes, and millisecond-level response times.

Deployment, Management, and Integration

Deployment is mainly through the cloud platform and API integration. It offers quick integration options for Html landing pages, OpenCart, ZenCart, WordPress, Magento, and others, and provides open APIs supporting PHP, JAVA, .NET, Python, JavaScript, and other languages. On the management side, it claims to offer a beginner-friendly interface, operating instructions, video tutorials, and free integration assistance, suggesting good ease of use. However, the text does not mention enterprise-grade management features such as alerting policies, audit logs, fine-grained permission control, or SLA commitments.

Pricing and Who It’s For

The product is sold as a monthly subscription. The Standard plan starts at 1599 yuan/month, while the highest Unlimited plan costs 7999 yuan/month, with tiers based on protected links, sub-accounts, and daily visit volume. It is suitable for cross-border e-commerce teams with stable ad budgets that need many landing pages and visitor filtering capabilities. For smaller sites that are budget-sensitive, the entry cost is relatively high.

Pros, Cons, and Access from China

Its advantages include rich rule dimensions, IPv6 support, clear integration methods, and capacity tiers that cover high-traffic use cases. Its drawbacks are the lack of disclosed details on compliance certifications, data protection mechanisms, payment methods, refund policy, and service guarantees. Access from China cannot be determined from the text, so it is recommended to test the console and API connectivity before purchase. Depending on requirements, alternatives may include Cloudflare, Akamai, Imperva, AWS WAF, as well as Alibaba Cloud, Tencent Cloud, and Huawei Cloud WAF.